US Popularity Rank: 28436

Origin: Norse

Meaning: Descendant of Blighe; Carefree

Bly is a boy's name with Norse, Irish, and English roots. Meaning "descendant of Blighe," Bly is a modern reinvention of the Irish surname Ó Blighe, which in turn derived from the Norse name Bligr. Calling to mind Viking explorers and Celtic rulers, Bly is a stand-out choice for your little warrior. Add the English translation of "carefree" to the mix, and baby Bly can take on anything that comes their way.